Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 110 | N20 | E18 | 08 | 0050 | Beta | Sep 13, 2002 | Sep 20, 2002 | Oct 4, 2002 |
| № 109 | S08 | E18 | 04 | 0030 | Beta | Sep 13, 2002 | Sep 20, 2002 | Oct 4, 2002 |
| № 108 | S23 | E49 | 03 | 0020 | Beta | Sep 16, 2002 | Sep 23, 2002 | Oct 7, 2002 |
| № 107 | N11 | E43 | 09 | 0150 | Beta | Sep 15, 2002 | Sep 22, 2002 | Oct 6, 2002 |
| № 105 | S08 | E42 | 40 | 1520 | Beta-Gamma-Delta | Sep 15, 2002 | Sep 22, 2002 | Oct 6, 2002 |
| № 104 | N10 | E15 | 04 | 0020 | Beta | Sep 13, 2002 | Sep 20, 2002 | Oct 4, 2002 |
| № 103 | N15 | W20 | 37 | 0590 | Beta-Gamma | Sep 10, 2002 | Sep 17, 2002 | Oct 1, 2002 |
| № 101 | N05 | W51 | 02 | 0010 | Beta | Sep 8, 2002 | Sep 15, 2002 | Sep 28, 2002 |
| № 100 | S19 | W50 | 04 | 0040 | Beta | Sep 8, 2002 | Sep 15, 2002 | Sep 29, 2002 |
| № 96 | S14 | W70 | 02 | 0030 | Alpha | Sep 7, 2002 | Sep 14, 2002 | Sep 27, 2002 |
| № 95 | N07 | W84 | 03 | 0110 | Beta | Sep 6, 2002 | Sep 12, 2002 | Sep 26, 2002 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1973, January to 2002, September. Gray background - average solar cycle.
